David D'Arcy Clifford

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Caledonia, CA

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Patents Grantslast 30 patents

Information Patent Grant
Structural panel and method of manufacture
- Patent number 6,696,164
- Issue date Feb 24, 2004
- Dofasco Inc.
- David D'Arcy Clifford
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Light-weight structural panel
- Patent number 6,546,694
- Issue date Apr 15, 2003
- Dofasco Inc.
- David D'Arcy Clifford
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Structural panel and method of manufacture
- Patent number 6,419,774
- Issue date Jul 16, 2002
- David D'Arcy Clifford
- B32 - LAYERED PRODUCTS
Information Patent Grant
Structural panel and method of manufacture
- Patent number 6,171,705
- Issue date Jan 9, 2001
- Dofasco, Inc.
- David D'Arcy Clifford
- B32 - LAYERED PRODUCTS
Information Patent Grant
Structural panel with kraft paper core between metal skins
- Patent number 5,985,457
- Issue date Nov 16, 1999
- Dofasco Inc.
- David D'Arcy Clifford
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Structural panel and method of manufacture
- Publication number 20040175554
- Publication date Sep 9, 2004
- David D'Arcy Clifford
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Laminate panel and process for production thereof
- Publication number 20030129364
- Publication date Jul 10, 2003
- David D?apos;Arcy Clifford
- B32 - LAYERED PRODUCTS
Information Patent Application
Cargo vehicle wall
- Publication number 20030025356
- Publication date Feb 6, 2003
- David D?apos;Arcy Clifford
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Method for laminating and forming a composite laminate in a single...
- Publication number 20020153094
- Publication date Oct 24, 2002
- David D?apos;Arcy Clifford
- B32 - LAYERED PRODUCTS
Information Patent Application
Light-weight structural panel
- Publication number 20020152716
- Publication date Oct 24, 2002
- David D?apos;Arcy Clifford
- B32 - LAYERED PRODUCTS
Information Patent Application
Structural panel and method of manufacture
- Publication number 20020086172
- Publication date Jul 4, 2002
- David D?apos;Arcy Clifford
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS